ESS photochromic lenses adapt rapidly to changing light conditions:
50% activation at 11 seconds
90% activation in less than one minute
86%-24% Visible Light Transmission (VLT) Range
The ESS Crossbow Photochromic eyeshield is created using Transitions lenses and has redefined performance and utility for eye protection. Its ClearZone FlowCoat technology minimizes scratches. The Tri-Tech...
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